3) In same pan, saute ground turkey until brown and drain liquid. Add mushrooms and onion/garlic mixture from step 1. Add spaghetti sauce and chopped tomatoes. Season with pepper to taste. Bring pan to low and simmer.

4) Meanwhile, in large lasagna pan, spoon 5-6 tablespoonsful of the tomato sauce mixture to the bottom of the pan to prevent noodles from sticking.

5) Arrange enough noodles in bottom of pan to cover. Do not overlap.

6) In a mixing bowl, combine ricotta cheese, egg, and basil.

7) Spoon half the ricotta cheese mixture over the noodles, top with a layer of spinach leaves, then mozzarella, then meat sauce. Add noodles and repeat -- ricotta cheese, spinach, meats sauce, mozzarella. Then noodles. Add meat sauce and top with mozzarella cheese on top to finish.

Cover with aluminum foil and bake for 40 minutes, then remove the foil and bake for another 15 minutes. Remove from oven and let rest for 5 minutes.